000 00298 a2200109 4500
999 _c123029
_d123029
082 _a631.45 UNI/Lan
110 _aUnited Nations
245 _aLand degradation assessment and prevention
260 _aNew York
_bUnited Nations
_c2007
300 _av, 61p.
_c28cm
650 _aUnited Nations Collection